Muffler selection

Actually, they were not that bad. I was confused them with another FlowTEch version. They flow about as much as the larger flowmaster but were relatively quiet.
FlowTech Raptor 50052FLT 4" x 10" x 14", 48% flow of open pipe, 70, 82, 90 dBA and 71, 85, 91 dBA with an X